(PHP >= 5.3.0, PECL phar >= 1.1.0)
Phar::setSignatureAlgorithm — set the signature algorithm for a phar and apply it. The
Note: This method requires the php.ini setting phar.readonly to be set to 0 in order to work for Phar objects. Otherwise, a PharException will be thrown.
set the signature algorithm for a phar and apply it. The signature algorithm must be one of Phar::MD5, Phar::SHA1, Phar::SHA256, Phar::SHA512, or Phar::PGP (pgp not yet supported and falls back to SHA-1).
One of Phar::MD5, Phar::SHA1, Phar::SHA256, Phar::SHA512, or Phar::PGP
Throws UnexpectedValueException for many errors, BadMethodCallException if called for a zip- or a tar-based phar archive, and a PharException if any problems occur flushing changes to disk.